ESR SR04 Monoblock Wheels
ESR SR04 Monoblock Wheels — Monoblock Wheel
The ESR SR04 is a monoblock (1-piece) cast wheel from ESR's SR Series, built around a bold 4-spoke Y-arm architecture that delivers a striking, open-face presence on a wide range of street and performance builds. The wide Y-spokes taper elegantly from the hub flange to a refined lip, creating deep face concavity and a visual depth that punches well above the SR04's catalog price point. Engineered at ESR's Brea, California facility, the SR04 follows ESR's commitment to precise casting tolerances, controlled weight distribution, and durable finish application — making it a compelling choice for BMW, Audi, Nissan, and Porsche fitments that demand both style and structural reliability.
Available Sizes
- Diameters: 18" | 19" | 20" | 21" | 22" | 23" | 24"
- Widths: 8.0" – 12.0" (model dependent)
- Construction: 1-piece monoblock cast
- PCD options: Multiple standard bolt patterns available; contact ESR for specific fitment confirmation
- Offset (ET): Multiple offsets available per diameter; confirm for your specific vehicle
Recommended fitment notes: The SR04 is available in catalog fitments for most mainstream and performance vehicles. Send your make, model, year, and brake package to confirm the best combination.
Need a different size or bolt pattern? Contact us at [email protected] and we will source the right fitment for you. We also offer an AI Wheel Design Service for fully custom spoke patterns.
Technical Specifications
- Manufacturing: 1-piece monoblock cast construction
- Material: High-strength cast aluminum alloy
- Spoke design: 4-spoke Y-arm monoblock — wide-arm Y-spokes with recessed face concavity and a clean hub-to-lip taper
- Center caps: ESR-branded center caps included
- Certification: FEA tested; load ratings confirmed for street use
- Warranty: Limited structural warranty | 1-year limited finish
- Origin: Designed at ESR Wheels — Brea, California
- Build lead time: Catalog fitment — confirm stock availability with ESR
Finish & Color Options
- Gloss: Gloss Black, Gloss White, Gloss Anthracite
- Matte: Matte Black, Matte Gunmetal
- Standard: Hyper Silver, Graphite, Brushed finishes
- Premium upgrades: Two-tone finishes and custom powder coat available — contact ESR for a quote
Finishes are applied at ESR's Brea, California facility. Contact [email protected] for custom finish options and lead times.
Vehicle Fitment Guide — Cars the ESR SR04 Monoblock Wheels Was Designed For
The ESR SR04 Monoblock Wheels is available in multiple catalog bolt patterns and offsets, fitting a wide range of performance and enthusiast vehicles:
- BMW: 3 Series (F30, G20), 4 Series (F32, G22), 5 Series (F10, G30), M2, M3, M4
- Audi: A4, A5, A6, A7, RS3, RS5, TT, Q5, Q7
- Mercedes-Benz: C-Class (W205, W206), E-Class (W213), S-Class, GLC, GLE
- Porsche: 911 (991, 992), Cayenne, Macan, Panamera
- Nissan: GT-R (R35), 370Z, Z (RZ34), Sentra, Maxima
- Ford: Mustang (S550, S650), Focus ST / RS, Fusion
- Subaru / Toyota: WRX STI, BRZ / GR86, Supra (A90), Camry
- Honda / Acura: Civic (Type R, Si), Accord, NSX, Integra Type S
Not sure if the SR04 fits your car? Send your make, model, year, and brake package to [email protected] — we will confirm fitment within 24 hours.
Other Bolt Patterns — Multiple Configurations Available
The ESR SR04 Monoblock Wheels is available in multiple standard bolt pattern configurations:
- 5×100 — Subaru WRX / BRZ, Toyota GR86, Volkswagen Golf GTI / R (MK6 and earlier)
- 5×114.3 — Nissan GT-R, Ford Mustang, Honda Civic Type R, Hyundai Elantra N
- 5×120 — BMW 3/4/5 Series, M2 / M3 / M4, Range Rover
- 5×112 — Audi A4 / A5 / RS series, Mercedes-Benz C/E/S class, VW Golf R (MK8)
- 5×130 — Porsche 911, Cayenne, Panamera
- 4×100 — Honda Civic (older gen), Toyota Corolla, Mazda 3
- Custom PCD — Contact ESR for non-standard patterns
How the ESR SR04 Monoblock Wheels Compares to the ESR Lineup
| Model | Construction | Diameters | Best For |
|---|---|---|---|
| ES1 | 3-piece forged | 18"–24" | Flagship custom, maximum concavity |
| ES2 | 3-piece forged | 18"–24" | Aggressive multi-spoke deep concave |
| SR01 | Monoblock cast | 18"–24" | Multi-spoke directional, clean face |
| SR04 ★ | Monoblock cast | 18"–24" | 4-spoke Y-arm bold design |
| SR05 | Monoblock cast | 18"–24" | 5-spoke directional flow-line design |
| SR07 | Monoblock cast | 18"–24" | 7-spoke Y-arm low-pressure cast |
| SR12 | Monoblock cast | 18"–24" | 12-spoke symmetric fine-spoke |
The SR04 is part of ESR's SR Series monoblock tier — catalog fitments, broad vehicle compatibility, and ESR quality at an accessible price point.
Explore the ESR Wheels Lineup at Hodoor World
- ESR ES1 3-Piece Forged Wheels
- ESR ES2 3-Piece Forged Wheels
- ESR ES3 3-Piece Forged Wheels
- ESR ES4 3-Piece Forged Wheels
- ESR ES5 3-Piece Forged Wheels
- ESR ES6 3-Piece Forged Wheels
- ESR ES2 S-Spoke 3-Piece Forged Wheels
- ESR ES3 S-Spoke 3-Piece Forged Wheels
- ESR ES5 S-Spoke 3-Piece Forged Wheels
- ESR SR01 Monoblock Wheels
- ESR SR02 Monoblock Wheels
- ESR SR04 Monoblock Wheels
- ESR SR05 Monoblock Wheels
- ESR SR06 Monoblock Wheels
- ESR SR07 Monoblock Wheels
- ESR SR08 Monoblock Wheels
- ESR SR09 Monoblock Wheels
- ESR SR11 Monoblock Wheels
- ESR SR12 Monoblock Wheels
- ESR SR13 Monoblock Wheels
- ESR CS1 Monoblock Wheels
- ESR CS3 Monoblock Wheels
- Browse all forged wheels at Hodoor World
Can't Find the Right Wheel? Order Custom Forged
If this ESR monoblock is not quite right for your build — different spoke count, deeper concave, or a fully unique design — Hodoor offers a custom forged wheel manufacturing service. Send us any reference image or sketch, and we manufacture the wheel in any size, any colour, and any bolt pattern — fully forged from aircraft-grade aluminum. Production takes 3–6 weeks with worldwide delivery. Contact us at [email protected] or via WhatsApp +44 7488 818747 for a quote.
How to Order
- Select your fitment — choose diameter, width, bolt pattern, and finish from the SR series configurator or contact us at [email protected].
- Fitment confirmation within 24 hours — our team verifies offset, PCD, and brake clearance for your specific vehicle.
- Invoice and payment — production starts upon order confirmation (bank transfer or card).
- Build lead time — SR monoblock wheels are cast and finished at ESR's California facility; dispatch photos sent before shipping.
- Worldwide delivery, fully insured — wheels ship door-to-door with tracked courier.
Frequently Asked Questions
What is the ESR SR04 Monoblock Wheels?
The ESR SR04 is a 1-piece monoblock cast wheel from ESR's SR Series, designed at ESR's Brea, California facility. It features a bold 4-spoke Y-arm architecture with deep face concavity, available in multiple catalog bolt patterns and offsets for a wide range of performance vehicles.
What cars does the SR04 fit?
The SR04 fits a wide range of performance and luxury vehicles including BMW 3/4/5 Series, Audi A4/A5/Q5, Mercedes-Benz C/E-Class, Porsche 911/Cayenne, Nissan GT-R/370Z, and Ford Mustang. Send your make, model, and year to [email protected] for exact fitment confirmation.
What sizes are available for the ESR SR04?
Diameters from 18" to 24" in multiple widths and offsets. Contact ESR or Hodoor World to confirm current inventory and fitment options for your specific vehicle.
How long does it take to receive the SR04?
The SR series is a catalog product — lead times depend on current stock availability. Contact us at [email protected] for current stock levels. Worldwide shipping adds 3–10 business days depending on destination.
Can I get the SR04 in a custom color?
Standard finishes include gloss black, matte black, gunmetal, and hyper silver. Custom powder coat and two-tone finishes may be available — contact ESR Wheels at [email protected] for premium finish options.
Discover Hodoor World: Your Ultimate Car Customization Destination
- Worldwide Shipping: No location is too remote — we deliver ESR-spec forged wheels globally with full insurance and tracking.
- Expert Fitment Support: Our specialists confirm bolt pattern, offset, and brake clearance before every order. Contact: [email protected] | WhatsApp: +44 7488 818747
- Trusted by Enthusiasts: Verified customer reviews on Trustpilot.
- Custom Build Service: From forged wheels to full body kits — we design, source, and deliver bespoke automotive upgrades worldwide.
Wheel Care
- Clean with a pH-neutral wheel cleaner and a soft microfiber brush. Avoid alkaline and acid-based cleaners — they can etch brushed and polished finishes.
- Rinse with cool water before applying any product, and never spray product onto hot rotors or wheel surfaces.
- Apply a dedicated wheel sealant or ceramic coating every 3–4 months to protect against brake-dust etching and UV.
- Torque lug bolts to manufacturer specification and re-check after the first 50–100 km of driving.
- Inspect for curb damage regularly — monoblock cast wheels are strong but any kerb strike should be checked by a wheel specialist.
ESR SR04 Monoblock Wheels — International Delivery
ESR SR04 Monoblock Wheels ships regularly to all major performance-car markets. In Western Europe the strongest demand comes from the Netherlands, Switzerland, and the United Kingdom. In the Gulf, the UAE and Saudi Arabia are consistent markets for custom forged hardware. Mediterranean deliveries cover Cyprus, Turkey, and Greece. Every shipment leaves Hodoor with full export documentation and tracked, insured logistics.
